A note on the tree graph of a set of points in the plane. - Eduardo Rivera-Campo; Virginia Urrutia-Galicia (CCCG, 1997)

A note on the path graph of a set of points in convex position in the plane. - Eduardo Rivera-Campo; Virginia Urrutia-Galicia (CCCG, 1999)

Hamilton cycles in the path graph of a set of points in convex position. - Eduardo Rivera-Campo; Virginia Urrutia-Galicia (Comput. Geom., 2001)

A sufficient condition for the existence of plane spanning trees on geometric graphs. - Eduardo Rivera-Campo; Virginia Urrutia-Galicia (Comput. Geom., 2013)